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authorKyungmin Park <kmpark@infradead.org>2008-03-31 10:40:19 +0900
committerWolfgang Denk <wd@denx.de>2008-04-13 23:10:39 -0700
commita9da2b41079d230db3a5641625311983f85ce1fb (patch)
treef679cbdd19f5b3e91472c105ebd520c1e56f092b /common
parent61525f2ffa156665a66908fda47dbf29d65ea579 (diff)
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Fix OneNAND erase command
It mis-calculates the block address. Also fix DECLARE_GLOBAL_DATA_PTR in env_onenand. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'common')
-rw-r--r--common/cmd_onenand.c26
-rw-r--r--common/env_onenand.c15
2 files changed, 27 insertions, 14 deletions
diff --git a/common/cmd_onenand.c b/common/cmd_onenand.c
index dcda099..aff11d1 100644
--- a/common/cmd_onenand.c
+++ b/common/cmd_onenand.c
@@ -44,14 +44,28 @@ int do_onenand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
default:
/* At least 4 args */
if (strncmp(argv[1], "erase", 5) == 0) {
- struct erase_info instr;
+ struct erase_info instr = {
+ .callback = NULL,
+ };
ulong start, end;
ulong block;
-
- start = simple_strtoul(argv[2], NULL, 10);
- end = simple_strtoul(argv[3], NULL, 10);
- start -= (unsigned long)onenand_chip.base;
- end -= (unsigned long)onenand_chip.base;
+ char *endtail;
+
+ if (strncmp(argv[2], "block", 5) == 0) {
+ start = simple_strtoul(argv[3], NULL, 10);
+ endtail = strchr(argv[3], '-');
+ end = simple_strtoul(endtail + 1, NULL, 10);
+ } else {
+ start = simple_strtoul(argv[2], NULL, 10);
+ end = simple_strtoul(argv[3], NULL, 10);
+ start -= (unsigned long)onenand_chip.base;
+ end -= (unsigned long)onenand_chip.base;
+
+ start >>= onenand_chip.erase_shift;
+ end >>= onenand_chip.erase_shift;
+ /* Don't include the end block */
+ end--;
+ }
if (!end || end < 0)
end = start;
diff --git a/common/env_onenand.c b/common/env_onenand.c
index 5888f75..ac8a8c1 100644
--- a/common/env_onenand.c
+++ b/common/env_onenand.c
@@ -52,22 +52,21 @@ static unsigned char onenand_env[MAX_ONENAND_PAGESIZE];
env_t *env_ptr = (env_t *) onenand_env;
#endif /* ENV_IS_EMBEDDED */
+DECLARE_GLOBAL_DATA_PTR;
+
uchar env_get_char_spec(int index)
{
- DECLARE_GLOBAL_DATA_PTR;
-
return (*((uchar *) (gd->env_addr + index)));
}
void env_relocate_spec(void)
{
- DECLARE_GLOBAL_DATA_PTR;
unsigned long env_addr;
int use_default = 0;
size_t retlen;
env_addr = CFG_ENV_ADDR;
- env_addr -= (unsigned long)onenand_chip.base;
+ env_addr -= (unsigned long) onenand_chip.base;
/* Check OneNAND exist */
if (onenand_mtd.oobblock)
@@ -95,7 +94,9 @@ void env_relocate_spec(void)
int saveenv(void)
{
unsigned long env_addr = CFG_ENV_ADDR;
- struct erase_info instr;
+ struct erase_info instr = {
+ .callback = NULL,
+ };
size_t retlen;
instr.len = CFG_ENV_SIZE;
@@ -108,7 +109,7 @@ int saveenv(void)
/* update crc */
env_ptr->crc =
- crc32(0, env_ptr->data, onenand_mtd.oobblock - ENV_HEADER_SIZE);
+ crc32(0, env_ptr->data, ONENAND_ENV_SIZE(onenand_mtd));
env_addr -= (unsigned long)onenand_chip.base;
if (onenand_write(&onenand_mtd, env_addr, onenand_mtd.oobblock, &retlen,
@@ -122,8 +123,6 @@ int saveenv(void)
int env_init(void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
/* use default */
gd->env_addr = (ulong) & default_environment[0];
gd->env_valid = 1;